Issued Patents 2005
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6968595 | Vacuum cleaner with ultraviolet sterilization lamp | Jang-keun Oh | 2005-11-29 |
| 6968596 | Cyclone-type dust-collecting apparatus for vacuum cleaner | Jang-keun Oh, Hyoung-Jong Jin | 2005-11-29 |
| 6913635 | Dust collecting filter of vacuum cleaner and vacuum cleaner having the same | Dong-hun Yoo | 2005-07-05 |
| 6886214 | Steam jet apparatus for a vacuum cleaner | Jang-keun Oh | 2005-05-03 |
| 6848145 | Steam jet apparatus for a vacuum cleaner | Jang-keun Oh | 2005-02-01 |